Reasons Your Fiat 500 Key Fob Won't Work
A key fob from Fiat 500 makes it easy to open doors and start your vehicle. There are many reasons why the fob won't work. These include a dead battery, damage to the receiver module, water issues, and interfering.
This listing is for an NEW replacement Fiat Flip Key Remote that appears similar to the Ilco brand. It needs to be professionally programmed (click here to search for local locksmiths for your vehicle). Includes lock, unlock, and trunk buttons.
Dead Coin Battery
The most frequent reason that your 500 key fob doesn't function is a dead battery. Modern key fobs have a very limited operating range, and must be within some feet of the vehicle in order to function. If you are far from your vehicle, and you press the key fob button the car won't respond and will display an "Key Fob Not Detected" message in the instrument cluster.
If this happens, replace the coin-cell battery (Part Number CR2032) by a brand new one of a trusted brand such as Panasonic Duracell or Energizer. You can typically find them at your local hardware store or online.
After you've replaced the coin cell battery It is possible to test it by standing next to your Fiat 500 and pressing the buttons. The car should blink its parking lights, and the key fob should be able to operate the lock and unlock switches.
If your fob's key does not work after replacing the battery, it may be water damage which hinders it from connecting to the module inside your vehicle. replacement fiat 500 key can happen in many ways, including an easy splash or submerging the key fob into saltwater at the beach. If you believe your fob was exposed to water, put it in a bag of rice to draw out the moisture. If this doesn't work, your fob is likely to need to be reprogrammed by a professional auto locksmith or by the dealer.
Water Damage
Water damage can occur if you immerse the fob in the ocean or wash it in a washer. Saltwater can cause the circuit board to short and eventually die. It's not a good idea to soak the fob in water but don't give up when you accidentally drop it in water or fail to take it out of your pants pocket.
First, remove the battery. Before replacing the battery clean the electronic chip using isopropyl, or a similar product. Next check the fob to check if it functions. If the key does not function, it may have to be changed. This is usually handled by a professional or dealer auto locksmith.
If the key is more recent and has not been programmed to your vehicle It will most likely need to be replaced completely. This is a straightforward process that can be carried out by a professional automotive locksmith. The locksmith needs to cut the key to match the ignition on your vehicle. They'll also have to reprogram the fob in your car's system. This is a simple and cost-effective procedure that can usually be completed within the same day.
Receiver Module Issues
Your 500 key fob may not work because it's out of range. The remote typically has 30 feet of range or less, and if it's too far from your car, it won't respond to your commands. It can be solved by moving it closer to your vehicle until it starts responding.
If your fob doesn't work after replacing the coin battery, also known as a "button", "watch" or "button", it could be a problem with the internal circuit board. Reprogramming the fob usually resolves this issue. You can find instructions on how to do this for most automobiles by searching YouTube or looking through the owner's manual.
You may need to replace the metal clips that keep the coin battery in place. If they loose tension it can prevent the coin battery from sitting properly and can cause your remote to malfunction.
In rare instances, the fob could be out of alignment with your vehicle because of hardware or software problems. This issue can be fixed by visiting your local auto-locksmith or dealer to reprogram your key fob. In some cases it may be necessary to install the software again in your body control module, as well.
Interference
Interference can also cause the key fob not to receive or transmit signals. This could occur if the key fob is near radio transmitters (cell phones or radar detectors) or another source of electromagnetic radiation. The key fob might not work due to a bad connection to the buttons or water damage, or damage to the internal chips.
If your key fob suddenly stopped working, or if you've tried everything at home to fix it (e.g. battery replacement, reprogramming and using the spare key fob, it could have a malfunctioning receiver module on your 500. The receiver module, which is located beneath the dashboard, detects radio frequency signals from your key fob. It converts them into electronic commands that the vehicle interprets.
Luckily, there is an easy way to reset all of the onboard systems in your 500, including the key fob. Disconnect the battery 12 volt for approximately 15 minutes by disconnecting the negative cable first then the positive cable. Reconnect the battery. This will clear out any remaining electricity and then restart the car's computers. This can help get your key fob working again. If the issue continues it is recommended that you consult an expert certified technician. They can diagnose the exact cause of your problems.